摘要
[目的 ]收集并研究椎动脉沟环。 [方法 ]在动脉注入红色乳胶的 1 6例头颈标本上 ,解剖观测32条椎动脉的 2、3段。 [结果 ]发现两例椎动脉第 3段穿寰椎椎动脉沟环。 [结论
Objective] To collect and study vertebral artery(VA) sulcus rings of atlas. [Methods] The V2 and V3 segments of 32 VA from 16 cases head-neck specimen were dissected. [Results] Two abnormal VAs passing through vertebral artery sulcus rings of atlas were found. [Conclusion] VA passing through vertebral artery sulcus ring of atlas is not seldom seen.
出处
《大连医科大学学报》
CAS
2004年第2期96-97,共2页
Journal of Dalian Medical University
关键词
椎动脉
椎动脉沟环
解剖
vertebral artery
vertebral artery sulcus ring of atlas
anatomy
